An excel spreadsheet containing three separate datasets, with which you can calculate changes in the atmospheric concentration of carbon dioxide on three different timescales: 1) the last ~60 years2) the last two millennia3) the last 800 millennia
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Claim Your Discount!An excel spreadsheet containing three separate datasets, with which you can calculate changes in the atmospheric concentration of carbon dioxide on three different timescales: 1) the last ~60 years2) the last two millennia3) the last 800 millennia
